* Battery-Powered Systems
* Reference Voltage Sources
* Portable AV Systems
* Portable Games
* Cellular Phones
* Utility Meters
* Toys
*.

The range of output voltage is from 1.3V to 5.0V while operated from 2.2V to 5.5V input. The EN function of UM154xx can.

The UM153xx/UM154xx series are ultra low quiescent current low dropout linear regulators designed for low power portable applications. The range of output voltage is from 1.3V to 5.0V while operated from 2.2V to 5.5V input. The EN function of UM154x.

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